Perhaps you should try some spelling variations:
hanh trinh » canh tranh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hoa bang » hoa lang, hoa nang, hoa vang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((hanh trinh) or (hanh chinh)) hoa bang ((cong dan) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh trinh) OR (hanh chinh)) hoa bang ((cong dan) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh trinh) or (hanh chinh)) hoa bang ((cong dan) or (cong san)) toan tap*.